Using GMail as a relay with Postfix
I fiddled a bit with this, so I thought I'd do a no-nonsense guide to
doing this. There are other guides, but a lot of them are incomplete and
will leave you with queueing issues or annoyances.
The science bit:
:::python
smtp_use_tls = yes
smtp_sasl_auth_enable=yes
smtp_sasl_password_maps=hash:/etc/postfix/sasl_passwd …
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My Eyes!
I've not had a lot of time to go at electronics in the past while
(mainly a combination of work things and family things kicking my ass),
but I got to some of it tonight -- The clever parts of the design and
build are basically done, so what's left is …
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I Seeeeee Youuuuu
So, first steps. I picked up a few PIR Motion sensors. These are a
specific kind, there are a few other kinds, but they should have
datasheets. You might recognise the bulbous white shape of them from
those motion-sensing light switches. They're about a fiver each and fun
to play …
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Electronics Schwag (The Specifics)
A commenter asked me for more specifics on stuff to get when getting
started with electronics, so since I've learned a little since then,
here's my uninformed opinion.
Soldering Iron
Get a good one. I got a reasonably crap Draper one from Amazon, which
was 25W. It's fine, but takes …
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Legbone connected to my Wristwatch
I've been fiddling about with small electronics recently, specifically
the Arduino, which is a microcontroller/prototyping board. The
boards have gotten way cheap (standard ones are around 20-30 quid, less
if you want fewer I/O ports or a specialised board layout you need to
solder bits onto.
The hard …
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